GPU Comparison
RADEON
AMD Radeon RX 7900M
CORE STATE
Navi 31
VRAM
16 GB
CLOCK SPEED
2090 MHz
TDP
180 W
BUS WIDTH
256 bit
ARCHITECTURE
RDNA 3.0
PROCESS
5 nm
LAUNCH DATE
2023
VS
GPU
Iris Xe MAX Graphics
CORE STATE
DG1
VRAM
4 GB
CLOCK SPEED
1650 MHz
TDP
25 W
BUS WIDTH
128 bit
ARCHITECTURE
Generation 12.1
PROCESS
10 nm
LAUNCH DATE
2020
PERFORMANCE BENCHMARKS
3dmark_3dmark_steel_nomad_dx12
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
RX 7900M
Iris Xe MAX Graphics
Core Specs
Shading Units
4,608
768
-83.3%
Shaders
4,608
768
-83.3%
TMUs
288
48
-83.3%
ROPs
192
24
-87.5%
Compute Units
72
—
Execution Units
—
96
Clocks
Base Clock
1825 MHz
300 MHz
Boost Clock
2090 MHz
1650 MHz
Memory Clock
2250 MHz
18 Gbps effective
2133 MHz
4.3 Gbps effective
Memory
Memory Size
16 GB
4 GB
VRAM (MB)
16,384
4,096
-75.0%
Memory Type
GDDR6
LPDDR4X
Memory Bus
256 bit
128 bit
Bandwidth
576.0 GB/s
68.26 GB/s
Cache
L1 Cache
256 KB per Array
—
L2 Cache
6 MB
1024 KB
L3 Cache
64 MB
16 MB
L0 Cache
64 KB per WGP
—
Performance
Pixel Rate
401.3 GPixel/s
39.60 GPixel/s
Texture Rate
601.9 GTexel/s
79.20 GTexel/s
FP32 (TFLOPS)
38.52 TFLOPS
2.534 TFLOPS
FP64 (TFLOPS)
1,203.8 GFLOPS (1:32)
633.6 GFLOPS (1:4)
FP16 (TFLOPS)
77.05 TFLOPS (2:1)
5.069 TFLOPS (2:1)
AI/RT
RT Cores
72
—
Power
TDP
180 W
25 W
TDP (W)
180
25
-86.1%
Suggested PSU
—
200 W
Power Connectors
None
—
Architecture
Architecture
RDNA 3.0
Generation 12.1
GPU Name
Navi 31
DG1
Codename
Plum Bonito
—
Generation
Navi Mobile
(RX 7000M)
Xe Graphics
Process Size
5 nm
10 nm
Transistors
57,700 million
—
Die Size
529 mm²
95 mm²
Foundry
TSMC
Intel
Density
109.1M / mm²
—
AMD MCM
GCD Transistors
45,400 million
—
GCD Die Size
304.35 mm²
—
MCD Transistors
2,050 million x6
—
API Support
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
Vulkan
1.4
1.4
OpenCL
2.2
3.0
Shader Model
6.8
6.6
Physical
Slot Width
IGP
IGP
Outputs
Portable Device Dependent
No outputs
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x8
Other
Production
Active
End-of-life
Predecessor
Polaris Mobile
Graphics
Successor
—
Alchemist